<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <!-- <meta name="viewport" content="width=device-width, initial-scale=1.0" /> -->
    <title>Document</title>
    <style>
      #box {
        width: 100px;
        height: 100px;
        background-color: pink;
      }
    </style>
  </head>
  <body>
    <div id="box"></div>

    <script>
      let start
      box.ontouchstart = function (e) {
        start = Date.now()
        console.log('start', e)
      }
      //   box.ontouchmove = function (e) {
      //     console.log('move', e)
      //   }
      //   box.ontouchend = function (e) {
      //     console.log('end', e)
      //   }
      //   box.ontouchcancel = function (e) {
      //     console.log('cancel', e)
      //   }

      box.onclick = function () {
        let end = Date.now()
        console.log('click', end - start)
      }
    </script>
  </body>
</html>
